<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="example">
    <p v-html="content">aaaa</p>
    <p v-text="content">bbbb</p>
    <p>{{content}}</p>
    <h3 ref="name">abcd</h3>
    <button @click='hint'>提示</button>
  </div>
  <script src="../js/vue.js"></script>
  <script>
    new Vue({
      data(){
        return{
          content:'<a href="http://www.baidu.com>百度一下</a>'
        }
      },
      methods:{
        hint(){
          alert(this.$refs.name.innerHTML)
        }
      }
    })
  </script>
</body>
</html>